http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104744049-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-584 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-622 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B33Y10-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-64 |
| filingDate | 2015-03-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-10-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-10-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104744049-B |
| titleOfInvention | A kind of laser sintered 3D prints the preparation of rapid shaping silicon nitride powder powder material |
| abstract | The invention discloses a kind of laser sintered 3D and print the preparation method of rapid shaping silicon nitride powder powder material, it is characterized in that, first, use γ methacryloxypropyl trimethoxy silane, in alcohol solvent, silicon nitride ceramic powder is carried out pretreatment, obtain pretreatment silicon nitride ceramic powder；Then, in grinder, add by mass percentage, pretreatment silicon nitride ceramic powder: 75% ~ 88%, phenolic resin: 5% ~ 15%, tripolycyanamide: 0.5% ~ 1.5%, glyceryl tristearate: 0.2% ~ 1.5%, open grinder rotating speed at 200 revs/min, grind 10min, add acetone: 5% ~ 15%, each component sum is absolutely, open grinder rotating speed at 200 revs/min, grind 30min, it is dried, obtain laser sintered 3D and print rapid shaping silicon nitride powder powder material, this material can straight forming under laser sintered, there is preparation technology simple, condition is easily controllable, production cost is low, it is prone to industrialized production. |
| priorityDate | 2015-03-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 29.